Sapphire Shadow Bright#0B4783
Ruby Shadow Bright#831F0B
VS
Sapphire Shadow Bright vs Ruby Shadow Bright
A detailed comparison of #0B4783 and #831F0B — complementary colors
Contrast & Accessibility
1.04:1contrast ratio
✗ AA Normal✗ AA Large✗ AAA Normal✗ AAA Large
Text on Sapphire Shadow Bright
Text on Ruby Shadow Bright
Color Properties
#0B4783
HEX
#831F0B
rgb(11, 71, 131)
RGB
rgb(131, 31, 11)
hsl(210, 84%, 28%)
HSL
hsl(10, 84%, 28%)
210°
Hue
10°
84%
Saturation
84%
28%
Lightness
28%
Blue
Family
Red
Hue Diff
160\u00B0 — Complementary
Gradient Blend
background: linear-gradient(to right, #0B4783, #831F0B);
Using These Colors Together
With a contrast ratio of 1.04:1, this pair does not meet WCAG guidelines for text. Use these colors as adjacent blocks, gradients, or decorative accents rather than text-on-background pairings.
These colors have a 160\u00B0 hue difference, making them complementary. Their high contrast creates visual energy — great for call-to-action buttons, hero sections, and brand accents.
Sapphire Shadow Bright
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Ruby Shadow Bright
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